diff options
| author | Mark Wielaard <[email protected]> | 2015-05-30 23:55:50 +0200 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2015-06-05 14:44:59 +0200 |
| commit | 0d528f9ceff2b96c521cefd75fc62d7151e3e6b1 (patch) | |
| tree | b25f24d56f890564cc50933b1635e7705c7a253c /src/elfcmp.c | |
| parent | fc9b79400a7bf1aa399cadf5e0351d757a4e44a6 (diff) | |
elfcmp: Don't call memcmp with possible NULL d_buf.
When d_size is zero d_buf might be NULL.
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'src/elfcmp.c')
| -rw-r--r-- | src/elfcmp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/elfcmp.c b/src/elfcmp.c index f8a4572d..0250fbe3 100644 --- a/src/elfcmp.c +++ b/src/elfcmp.c @@ -1,5 +1,5 @@ /* Compare relevant content of two ELF files. - Copyright (C) 2005-2012, 2014 Red Hat, Inc. + Copyright (C) 2005-2012, 2014, 2015 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <[email protected]>, 2005. @@ -511,6 +511,7 @@ cannot read note section [%zu] '%s' in '%s': %s"), if (unlikely (data1->d_size != data2->d_size || (shdr1->sh_type != SHT_NOBITS + && data1->d_size != 0 && memcmp (data1->d_buf, data2->d_buf, data1->d_size) != 0))) { |